MLB and its clubs are all set to celebrate Memorial Day on Monday. This day is dedicated to American military personnel who lost their lives while serving for their country.MLB@MLBToday, we pause to remember and honor the members of the military who lost their lives while in service to our country. #MemorialDay862122Today, we pause to remember and honor the members of the military who lost their lives while in service to our country. #MemorialDay https://t.co/E03SuiZOA3To commemorate Memorial Day, all the clubs are wearing red poppies on their respective jerseys. Earlier, the red poppy flowers also used to have a green leaf and an inscription with a black ribbon across. This year, the green leaf is no longer present, but the inscription is, on top of the red poppy.The inscription reads "Lest we forget". It is a phrase used in English-speaking countries to commemorate those who have lost their lives in combat while serving their countries.The clubs will participate in the National Moment of Remembrance at around 3 p.m. EDT. During this time, the umpires will have the discretion to pause games or pre-game warm-ups to maintain a moment of silence.The MLB stated:"This nationwide effort was created to 1) recognize the importance of remembering those who have made the ultimate sacrifice in service to our country; 2) provide an opportunity to offer a unified expression of gratitude; and 3) help younger Americans understand the significance of Memorial Day." MLB's Memorial Day 2023 schedule MLB has matches scheduled on Memorial Day 2023The MLB has a lot of matches scheduled on Memorial Day 2023.Cleveland Guardians vs Baltimore Orioles - 1:05 PM ETTexas Rangers vs Detroit Tigers - 1:10 PM ETKansas City Royals vs St. Louis Cardinals - 2:15 PM ETTampa Bay Rays vs Chicago Cubs - 2:20 PM ETColorado Rockies vs Arizona Diamondbacks - 4:10 PM ETMinnesota Twins vs Houston Astros - 4:10 PM ETPittsburgh Pirates vs San Francisco Giants - 5:05 PM ETAtlanta Braves vs Oakland Athletics - 8:07 PM ETLos Angeles Angels vs Chicago White Sox - 8:10 PM ETWashington Nationals vs Los Angeles Dodgers - 9:10 PM ETNew York Yankees vs Seattle Mariners - 9:40 PM ETThe league has also stated that all games operating outside the window of 3 p.m. will conduct a brief moment of silence before the U.S. National Anthem to observe Memorial Day.